var _Scene_Menu_start = Scene_Menu.prototype.start;
Scene_Menu.prototype.start = function() {
_Scene_Menu_start.call(this);
this._myWindow = new My_Window(30,100);
this.addWindow(this._myWindow);
};

 var _Scene_Menu_update = Scene_Menu.prototype.update;
 Scene_Menu.prototype.update = function() {
     _Scene_Menu_update.call(this);
     this._myWindow.refresh();
 };

 function My_Window() {
  this.initialize.apply(this, arguments);
 }

    My_Window.prototype = Object.create(Window_Base.prototype);
    My_Window.prototype.constructor = My_Window;


    My_Window.prototype.initialize = function(x, y) {
      Window_Base.prototype.initialize.call(this, 0, 445, this.windowWidth(), this.windowHeight());

 time = $gameSystem.playtime(); 
          this.changeTextColor(this.systemColor());
       this.drawText('Play Time',0,0);
       this.resetTextColor();
      this.drawText($gameSystem.playtimeText(),0,35);
  };
  

  My_Window.prototype.refresh = function(){

     

      if (time != $gameSystem.playtime()){
      	 this.contents.clear();
      this.changeTextColor(this.systemColor());
       this.drawText('Play Time',0,0);
       this.resetTextColor();
      this.drawText($gameSystem.playtimeText(),0,35);}}

    My_Window.prototype.windowWidth = function(){
      return 240;
    };
       My_Window.prototype.windowHeight = function(){
      return this.fittingHeight(2);
    };